// 画定义好的树
export default {
	function aaa() {
		var context = uni.createCanvasContext('firstCanvas')
		context.setStrokeStyle("#00ff00")
		context.setLineWidth(5)
		context.rect(0, 0, 200, 200)
		context.stroke()
		context.setStrokeStyle("#ff0000")
		context.setLineWidth(2)
		context.moveTo(160, 100)
		context.arc(100, 100, 60, 0, 2 * Math.PI, true)
		context.moveTo(140, 100)
		context.arc(100, 100, 40, 0, Math.PI, false)
		context.moveTo(85, 80)
		context.arc(80, 80, 5, 0, 2 * Math.PI, true)
		context.moveTo(125, 80)
		context.arc(120, 80, 5, 0, 2 * Math.PI, true)
		context.stroke()
		context.draw()
	}
}